Tracking Animal Numbers-这本书不错哟,强烈推荐！
我觉得 "Tracking Animal Numbers" 这本书相当不错，强烈推荐！更多英文原版书与音频登录 91reading.com.cn 就要读英文网！这里拥有国内品种最全、数量最多的英文绘本与各类书籍！
Tracking Animal Numbers |
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| 作者 (Author) | Jackson, Tom |
| 等级 (MML) | MM LEVEL: 5.3 |
| 年级 (IL) | Medium Grades (MG 4-8) |
| 字数 (Words) | 3711 |
| 类型 (Fiction) | Non-Fiction |
| 书号 (ISBN) | |
| 系列 (Series) | Fact Finders; Animal Trackers (Capstone Press); |
| Scientists count animals for two main reasons. They track the number of endangered animals so that they can be protected from becoming extinct. Researchers also record how many different animals live in an area to understand more about wildlife. | |
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